1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.calendar.service.impl;
24  
25  import com.liferay.portal.kernel.cache.MultiVMPoolUtil;
26  import com.liferay.portal.kernel.cache.PortalCache;
27  import com.liferay.portal.kernel.util.StringPool;
28  import com.liferay.portlet.calendar.model.CalEvent;
29  
30  import java.util.List;
31  import java.util.Map;
32  import java.util.concurrent.ConcurrentHashMap;
33  
34  /**
35   * <a href="CalEventLocalUtil.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Brian Wing Shun Chan
38   * @author Michael Young
39   */
40  public class CalEventLocalUtil {
41  
42      public static final String CACHE_NAME = CalEventLocalUtil.class.getName();
43  
44      protected static void clearEventsPool(long groupId) {
45          String key = _encodeKey(groupId);
46  
47          _cache.remove(key);
48      }
49  
50      protected static Map<String, List<CalEvent>> getEventsPool(long groupId) {
51          String key = _encodeKey(groupId);
52  
53          Map <String, List<CalEvent>> eventsPool =
54              (Map<String, List<CalEvent>>)MultiVMPoolUtil.get(_cache, key);
55  
56          if (eventsPool == null) {
57              eventsPool = new ConcurrentHashMap<String, List<CalEvent>>();
58  
59              MultiVMPoolUtil.put(_cache, key, eventsPool);
60          }
61  
62          return eventsPool;
63      }
64  
65      private static String _encodeKey(long groupId) {
66          StringBuilder sb = new StringBuilder();
67  
68          sb.append(CACHE_NAME);
69          sb.append(StringPool.POUND);
70          sb.append(groupId);
71  
72          return sb.toString();
73      }
74  
75      private static PortalCache _cache = MultiVMPoolUtil.getCache(CACHE_NAME);
76  
77  }